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Internal Medicine

Rosemarie A. Leuzzi, MD

Works at hospitals in Cape May Court House, NJ · Camden, NJ · Philadelphia, PA … · New Jersey, Pennsylvania

Summary

Dr. Rosemarie A. Leuzzi, MD is an internal medicine doctor at 504 White Horse Pike, Haddon Heights, NJ 08035. Phone: (856) 546-7990. Accepts Medicare assignment. In 2024, Rosemarie A. Leuzzi had 497 Original Medicare patients and 2,428 services. NPI 1861574220. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Rosemarie A. Leuzzi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rosemarie A. Leuzzi accept Medicare assignment?
Yes. Medicare's clinician data says Rosemarie A. Leuzzi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Rosemarie A. Leuzzi see?
In 2024, CMS data shows 497 Original Medicare patients and 2,428 services for Rosemarie A. Leuzzi. This counts Original Medicare only and measures volume, not quality.
What is Rosemarie A. Leuzzi's NPI number?
1861574220. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rosemarie A. Leuzzi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients497
Services billed to Medicare2,428
Different services or procedures35
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)620 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)352 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)284 services
  4. Annual depression screening, 5 to 15 minutes (G0444)236 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)146 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure72%
  • Arthritis51%
  • Anxiety34%
  • Osteoporosis29%
  • Ischemic heart disease26%

Hospitals where Rosemarie A. Leuzzi works

Medicare's Facility Affiliation Data lists Rosemarie A. Leuzzi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Rosemarie A. Leuzzi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rosemarie A. Leuzzi as a member of this group (CMS data updated October 2, 2026).

  • Cooper Family Medicine PC122 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Haddon Heights

Clinicians with the same Medicare primary specialty in Haddon Heights, NJ — not a recommendation.

All internal medicine doctors in Haddon Heights →

Other clinicians in Cooper Family Medicine PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1861574220
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians